<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Document</title>
    <style>
      .box {
        position: relative;
        width: 400px;
        border-bottom: 1px solid #ccc;
        margin: 100px auto;
      }

      .box input {
        width: 370px;
        height: 30px;
        border: 0;
        outline: none;
      }

      .box img {
        position: absolute;
        top: 2px;
        right: 2px;
        width: 24px;
      }
    </style>
  </head>

  <body>
    <script src="./js/chushihua.js"></script>
    <div class="box">
      <label for="">
        <img src="images/close.png" alt="" id="eye" />
      </label>
      <input type="password" name="" id="pwd" />
    </div>
    <script>
      var eye = $('#eye')
      var pwd = $('#pwd')
      var flag = 0
      eye.onclick = function () {
        if (flag == 0) {
          pwd.type = 'text'
          eye.src = 'images/open.png'
          flag = 1
        } else {
          pwd.type = 'password'
          eye.src = 'images/close.png'
          flag = 0
        }
      }
    </script>
  </body>
</html>
